@misc{indiciae4720a1002625,
  title = {U.S. Geological Survey ground-water studies in Montana},
  author = {R. E. Davis},
  year = {1988},
  doi = {10.3133/ofr88126},
  url = {https://pubs.usgs.gov/publication/ofr88126},
  note = {Source identifier: ofr88126}
}